Darth Tavion is a Sith Lady living in 1000 NE. She is one of several alien members of the Imperial Sith Council, being of Chiss descent. She is known for her provocative faux-nude outfits and her blatant sexuality toward the males of many species. She uses her inherent seductive powers to exert subtle control over people.

Lady Tavion is one of the few Force-users in history to have mastered the rare art of Force transfiguration. She has the ability to change her appearance to that of any other person of similar size and build.